Vintage Tiffany & Co. 'Diamonds by the Yard' Diamond and Sterling Silver Necklace 18"

Tiffany & Co. 'Diamonds by the Yard®' sterling silver and diamond necklace.  ID#: NEC671 Diamonds: Five (5) round brilliant cut bezel set diamonds with an estimated diameter of 2.5mm and an estimated total 0.25ct diamond weight Metal: 925 Sterling Silver Length: 18"  Weight: 2.39g Link Width: 1.12mm Markings: 'TIFFANY & CO.' '925' '©PERETTI' 'SPAIN'